[Yandex DataLens] Invalid connection ID

ERR.DS_API.US.VALIDATION_FAILED.CONNECTION

Error validating the requested connection ID. A special case of the ERR.DS_API.US.VALIDATION_FAILED error when requesting a connection with an incorrect ID.

Check and correct the requested connection ID.

You can copy object IDs from the relevant object's menu or in navigation by clicking Copy ID. The ID will be saved to the clipboard.